Annual report pursuant to Section 13 and 15(d)

Share Based Compensation (Options by Price) (Details 4)

v2.4.0.6
Share Based Compensation (Options by Price) (Details 4) (USD $)
In Thousands, except Per Share data, unless otherwise specified
12 Months Ended
Dec. 31, 2011
Y
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range, End of Period [Abstract]  
Outstanding options, shares 27,205
Outstanding options, weighted-average remaining contractual life (in years) 4.2
Outstanding options, weighted-average exercise price $ 11.47
Exercisable options, shares 13,649
Exercisable options, weighted-average exercise price $ 17.03
Range 1 [Member]
 
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]  
Exercise price range, lower range limit $ 1.28
Exercise price range, upper range limit $ 5.39
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range, End of Period [Abstract]  
Outstanding options, shares 3,312
Outstanding options, weighted-average remaining contractual life (in years) 4.8
Outstanding options, weighted-average exercise price $ 4.42
Exercisable options, shares 1,539
Exercisable options, weighted-average exercise price $ 4.21
Range 2 [Member]
 
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]  
Exercise price range, lower range limit $ 5.40
Exercise price range, upper range limit $ 6.02
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range, End of Period [Abstract]  
Outstanding options, shares 10,489
Outstanding options, weighted-average remaining contractual life (in years) 6.5
Outstanding options, weighted-average exercise price $ 6.01
Exercisable options, shares 78
Exercisable options, weighted-average exercise price $ 5.66
Range 3 [Member]
 
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]  
Exercise price range, lower range limit $ 6.03
Exercise price range, upper range limit $ 20.00
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range, End of Period [Abstract]  
Outstanding options, shares 6,299
Outstanding options, weighted-average remaining contractual life (in years) 2.8
Outstanding options, weighted-average exercise price $ 12.34
Exercisable options, shares 4,927
Exercisable options, weighted-average exercise price $ 14.01
Range 4 [Member]
 
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]  
Exercise price range, lower range limit $ 20.01
Exercise price range, upper range limit $ 24.65
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range, End of Period [Abstract]  
Outstanding options, shares 7,105
Outstanding options, weighted-average remaining contractual life (in years) 1.6
Outstanding options, weighted-average exercise price $ 22.03
Exercisable options, shares 7,105
Exercisable options, weighted-average exercise price $ 22.03